\documentclass[utf]{uhb-inf}

\veranstaltung{PI1}{Praktische Informatik 1}
\semester{WS2009/10}
\tutor{niemand}
\gruppe{dmke}{Dominik Menke}
\zettel{1}{04.11.2009}

\begin{document}
\section{Addieren}

\subsection{}

\[ 1 + 2 = 3 \]

\subsection{}

\[ 9 + 1 = 10 \]

\section{Multiplizieren}

\subsection{}

\[ 1 * 3 = 3 \]



\end{document}